Towards the Improvement of a Topic Model with Semantic Knowledge.
Adriana FerrugentoAna AlvesHugo Gonçalo OliveiraFilipe RodriguesPublished in: EPIA (2015)
Keyphrases
- topic models
- semantic knowledge
- topic modeling
- latent dirichlet allocation
- semantic information
- knowledge sources
- domain knowledge
- latent topics
- text mining
- text documents
- natural language text
- probabilistic model
- domain ontology
- co occurrence
- generative model
- databases
- natural language
- wordnet
- semi automatic
- knowledge based systems
- collaborative filtering
- training set
- machine learning